{"id":754,"date":"2025-04-10T18:00:20","date_gmt":"2025-04-10T10:00:20","guid":{"rendered":"https:\/\/www.wunen.com\/index.php\/2025\/04\/10\/android-studio%e5%ae%9e%e7%8e%b0%e5%9b%be%e4%b9%a6%e7%ae%a1%e7%90%86%e7%b3%bb%e7%bb%9f\/"},"modified":"2025-04-10T18:00:20","modified_gmt":"2025-04-10T10:00:20","slug":"android-studio%e5%ae%9e%e7%8e%b0%e5%9b%be%e4%b9%a6%e7%ae%a1%e7%90%86%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"http:\/\/www.wunen.com\/index.php\/2025\/04\/10\/android-studio%e5%ae%9e%e7%8e%b0%e5%9b%be%e4%b9%a6%e7%ae%a1%e7%90%86%e7%b3%bb%e7%bb%9f\/","title":{"rendered":"Android Studio\u5b9e\u73b0\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf"},"content":{"rendered":"<div class=\"article_content clearfix\" id=\"article_content\">\n <link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/kdoc_html_views-1a98987dfd.css\" rel=\"stylesheet\"\/>\n <link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/ck_htmledit_views-704d5b9767.css\" rel=\"stylesheet\"\/>\n<div class=\"markdown_views prism-atom-one-dark\" id=\"content_views\">\n  <svg style=\"display: none;\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n   <path d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" stroke-linecap=\"round\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\">\n   <\/path>\n  <\/svg><\/p>\n<div class=\"toc\">\n<h4>\n    \u9879\u76ee\u76ee\u5f55<br \/>\n   <\/h4>\n<ul>\n<li>\n     <a href=\"#_1\" rel=\"nofollow\"><br \/>\n      \u4e00\u3001\u9879\u76ee\u6982\u8ff0<br \/>\n     <\/a>\n    <\/li>\n<li>\n     <a href=\"#_4\" rel=\"nofollow\"><br \/>\n      \u4e8c\u3001\u5f00\u53d1\u73af\u5883<br \/>\n     <\/a>\n    <\/li>\n<li>\n     <a href=\"#_9\" rel=\"nofollow\"><br \/>\n      \u4e09\u3001\u8be6\u7ec6\u8bbe\u8ba1<br \/>\n     <\/a>\n    <\/li>\n<li>\n<ul>\n<li>\n       <a href=\"#31SQLite_11\" rel=\"nofollow\"><br \/>\n        3.1\u3001SQLite\u5b58\u50a8<br \/>\n       <\/a>\n      <\/li>\n<li>\n       <a href=\"#32SharedPreferences_66\" rel=\"nofollow\"><br \/>\n        3.2\u3001SharedPreferences\u5b58\u50a8<br \/>\n       <\/a>\n      <\/li>\n<li>\n       <a href=\"#33_92\" rel=\"nofollow\"><br \/>\n        3.3\u3001\u9875\u9762\u7ed8\u5236<br \/>\n       <\/a>\n      <\/li>\n<\/ul>\n<\/li>\n<li>\n     <a href=\"#_125\" rel=\"nofollow\"><br \/>\n      \u56db\u3001\u8fd0\u884c\u6f14\u793a<br \/>\n     <\/a>\n    <\/li>\n<li>\n     <a href=\"#_130\" rel=\"nofollow\"><br \/>\n      \u4e94\u3001\u6e90\u7801\u83b7\u53d6<br \/>\n     <\/a>\n    <\/li>\n<\/ul><\/div>\n<\/p>\n<h2>\n   <a id=\"_1\"><br \/>\n   <\/a><br \/>\n   \u4e00\u3001\u9879\u76ee\u6982\u8ff0<br \/>\n  <\/h2>\n<p>\n   \u672c\u9879\u76ee\u5b9e\u73b0\u4e86\u7b80\u5355\u7684\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\uff0c\u6838\u5fc3\u529f\u80fd\u4e3a\u501f\u4e66\u4fe1\u606f\u7684\u589e\u5220\u6539\u67e5\uff0c\u5229\u7528SQLite\u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\uff0c\u4f7f\u7528SharedPreferences\u5b58\u50a8\u7528\u6237\u7684\u8d26\u53f7\u548c\u5bc6\u7801\uff0c\u5e76\u4e14\u5bc6\u7801\u91c7\u7528MD5\u52a0\u5bc6\u65b9\u5f0f\u5b58\u50a8\uff0c\u4fdd\u8bc1\u4e86\u7528\u6237\u6570\u636e\u5b89\u5168\u3002\u8fdb\u5165\u7cfb\u7edf\uff0c\u6620\u5165\u773c\u5e18\u7684\u662f\u6b22\u8fce\u9875\u9762\uff0c\u7136\u540e\u8df3\u8f6c\u81f3\u767b\u5f55\u9875\u9762\uff0c\u6ca1\u6ce8\u518c\u5c31\u5148\u8fdb\u884c\u6ce8\u518c\uff0c\u6ce8\u518c\u6210\u529f\u540e\u81ea\u52a8\u8df3\u8f6c\u56de\u767b\u5f55\u9875\u9762\uff0c\u767b\u5f55\u524d\u53ef\u4ee5\u52fe\u9009\u8bb0\u4f4f\u5bc6\u7801\uff0c\u4e0b\u6b21\u6253\u5f00\u5e94\u7528\u5c31\u4e0d\u7528\u91cd\u65b0\u8f93\u5165\u3002\u6210\u529f\u767b\u5f55\u7cfb\u7edf\uff0c\u8fdb\u5165\u5230\u4e3b\u9875\u9762\uff0c\u5305\u542b\u6dfb\u52a0\u3001\u4fee\u6539\u3001\u5220\u9664\u548c\u67e5\u8be2\u56db\u4e2a\u65b9\u5f62\u6309\u94ae\uff0c\u5206\u522b\u5bf9\u5e94\u56db\u4e2a\u529f\u80fd\u9875\u9762\u3002\u5728\u6dfb\u52a0\u9875\u9762\u8f93\u5165\u501f\u4e66\u4fe1\u606f\u53ef\u4ee5\u6210\u529f\u6dfb\u52a0\u8bb0\u5f55\uff1b\u5728\u4fee\u6539\u9875\u9762\u53ef\u4ee5\u5148\u8f93\u5165\u5b66\u53f7\u67e5\u8be2\u501f\u4e66\u4fe1\u606f\uff0c\u7136\u540e\u4fee\u6539\u501f\u4e66\u4fe1\u606f\u5373\u53ef\uff1b\u5728\u5220\u9664\u9875\u9762\u53ef\u4ee5\u5148\u8f93\u5165\u5b66\u53f7\u67e5\u8be2\u501f\u4e66\u4fe1\u606f\uff0c\u7136\u540e\u5220\u9664\u501f\u4e66\u4fe1\u606f\u5373\u53ef\uff1b\u5728\u67e5\u8be2\u9875\u9762\u80fd\u591f\u67e5\u8be2\u5230\u6240\u6709\u7684\u501f\u4e66\u8bb0\u5f55\u3002\u603b\u4f53\u800c\u8a00\uff0c\u7cfb\u7edf\u529f\u80fd\u5b8c\u5584\uff0c\u4ee3\u7801\u903b\u8f91\u6e05\u6670\uff0c\u6ce8\u91ca\u8be6\u7ec6\uff0c\u53ef\u4ee5\u975e\u5e38\u597d\u5730\u5b66\u4e60Android\u6570\u636e\u5b58\u50a8\u7684\u76f8\u5173\u6280\u672f\u3002\n  <\/p>\n<h2>\n   <a id=\"_4\"><br \/>\n   <\/a><br \/>\n   \u4e8c\u3001\u5f00\u53d1\u73af\u5883<br \/>\n  <\/h2>\n<\/p>\n<h2>\n   <a id=\"_9\"><br \/>\n   <\/a><br \/>\n   \u4e09\u3001\u8be6\u7ec6\u8bbe\u8ba1<br \/>\n  <\/h2>\n<h3>\n   <a id=\"31SQLite_11\"><br \/>\n   <\/a><br \/>\n   3.1\u3001SQLite\u5b58\u50a8<br \/>\n  <\/h3>\n<p>\n   \u5728\u5e94\u7528\u4e2d\u5148\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u8f85\u52a9\u7c7b\uff08<br \/>\n   <code><br \/>\n    MyDBHelper<br \/>\n   <\/code><br \/>\n   \uff09\uff0c\u5b83\u7ee7\u627f\u81ea<br \/>\n   <code><br \/>\n    SQLiteOpenHelper<br \/>\n   <\/code><br \/>\n   \u62bd\u8c61\u7c7b\uff0c\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406SQLite\u6570\u636e\u5e93\u3002\u4e0b\u9762\u662f\u5bf9\u4ee3\u7801\u4e2d\u5404\u4e2a\u90e8\u5206\u7684\u5177\u4f53\u89e3\u91ca\uff1a\n  <\/p>\n<ol>\n<li>\n<p>\n     <strong><br \/>\n      \u7c7b\u5b9a\u4e49<br \/>\n     <\/strong><br \/>\n     \uff1a<br \/>\n     <br \/>\n     <code><br \/>\n      MyDBHelper<br \/>\n     <\/code><br \/>\n     \u662f\u8fd9\u4e2a\u7c7b\u7684\u540d\u79f0\u3002\u5b83\u6269\u5c55\u4e86<br \/>\n     <code><br \/>\n      SQLiteOpenHelper<br \/>\n     <\/code><br \/>\n     \u6765\u5904\u7406\u6570\u636e\u5e93\u76f8\u5173\u7684\u64cd\u4f5c\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     <strong><br \/>\n      \u6570\u636e\u5e93\u540d\u79f0\u548c\u7248\u672c<br \/>\n     <\/strong><br \/>\n     \uff1a<br \/>\n     <br \/>\n     <code><br \/>\n      DB_NAME<br \/>\n     <\/code><br \/>\n     \u662f\u6570\u636e\u5e93\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u9ed8\u8ba4\u503c\u4e3a\u201cbook.db\u201d\u3002<br \/>\n     <br \/>\n     <code><br \/>\n      DB_VERSION<br \/>\n     <\/code><br \/>\n     \u662f\u6570\u636e\u5e93\u7684\u7248\u672c\u53f7\uff0c\u5f53\u9700\u8981\u5bf9\u6570\u636e\u5e93\u7ed3\u6784\u8fdb\u884c\u4fee\u6539\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u8fd9\u4e2a\u7248\u672c\u53f7\u6765\u89e6\u53d1<br \/>\n     <code><br \/>\n      onUpgrade<br \/>\n     <\/code><br \/>\n     \u65b9\u6cd5\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     <strong><br \/>\n      \u521b\u5efa\u8868\u7684SQL\u8bed\u53e5<br \/>\n     <\/strong><br \/>\n     \uff1a<br \/>\n     <br \/>\n     <code><br \/>\n      CREATE_TABLE_BOOK<br \/>\n     <\/code><br \/>\n     \u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cBook\u201d\u7684\u8868\u683c\uff0c\u5176\u4e2d\u5305\u542b\u56db\u4e2a\u5b57\u6bb5\uff1a\n    <\/p>\n<ul>\n<li>\n      <code><br \/>\n       sid<br \/>\n      <\/code><br \/>\n      \uff1a\u5b66\u751fID\uff0c\u6570\u636e\u7c7b\u578b\u4e3a\u6587\u672c\uff08<br \/>\n      <code><br \/>\n       text<br \/>\n      <\/code><br \/>\n      \uff09\uff0c\u8bbe\u7f6e\u4e3a\u4e3b\u952e\uff08<br \/>\n      <code><br \/>\n       primary key<br \/>\n      <\/code><br \/>\n      \uff09\u3002\n     <\/li>\n<li>\n      <code><br \/>\n       sname<br \/>\n      <\/code><br \/>\n      \uff1a\u5b66\u751f\u59d3\u540d\uff0c\u6570\u636e\u7c7b\u578b\u4e3a\u6587\u672c\uff08<br \/>\n      <code><br \/>\n       text<br \/>\n      <\/code><br \/>\n      \uff09\u3002\n     <\/li>\n<li>\n      <code><br \/>\n       major<br \/>\n      <\/code><br \/>\n      \uff1a\u5b66\u751f\u7684\u4e13\u4e1a\uff0c\u6570\u636e\u7c7b\u578b\u4e3a\u6587\u672c\uff08<br \/>\n      <code><br \/>\n       text<br \/>\n      <\/code><br \/>\n      \uff09\u3002\n     <\/li>\n<li>\n      <code><br \/>\n       barcode<br \/>\n      <\/code><br \/>\n      \uff1a\u5b66\u751f\u8bc1\u7684\u6761\u5f62\u7801\uff0c\u6570\u636e\u7c7b\u578b\u4e3a\u6587\u672c\uff08<br \/>\n      <code><br \/>\n       text<br \/>\n      <\/code><br \/>\n      \uff09\u3002\n     <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\n     <strong><br \/>\n      \u6784\u9020\u51fd\u6570<br \/>\n     <\/strong><br \/>\n     \uff1a<br \/>\n     <br \/>\n     <code><br \/>\n      MyDBHelper<br \/>\n     <\/code><br \/>\n     \u6709\u4e00\u4e2a\u6784\u9020\u51fd\u6570\uff0c\u63a5\u53d7\u4e00\u4e2a<br \/>\n     <code><br \/>\n      Context<br \/>\n     <\/code><br \/>\n     \u53c2\u6570\u3002<br \/>\n     <code><br \/>\n      Context<br \/>\n     <\/code><br \/>\n     \u662f\u4e00\u4e2aAndroid\u6982\u5ff5\uff0c\u4ee3\u8868\u5e94\u7528\u7a0b\u5e8f\u73af\u5883\u7684\u4e00\u90e8\u5206\uff0c\u8fd9\u91cc\u4e3b\u8981\u662f\u7528\u6765\u4e0e\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     <strong><br \/>\n      \u6570\u636e\u5e93\u521b\u5efa\u548c\u5347\u7ea7\u7684\u56de\u8c03\u65b9\u6cd5<br \/>\n     <\/strong><br \/>\n     \uff1a\n    <\/p>\n<ul>\n<li>\n      <code><br \/>\n       onCreate<br \/>\n      <\/code><br \/>\n      \uff1a\u5f53\u6570\u636e\u5e93\u7b2c\u4e00\u6b21\u88ab\u521b\u5efa\u65f6\u8c03\u7528\uff0c\u8fd9\u91cc\u6267\u884c\u4e86\u521b\u5efa\u201cBook\u201d\u8868\u683c\u7684SQL\u8bed\u53e5\u3002\n     <\/li>\n<li>\n      <code><br \/>\n       onUpgrade<br \/>\n      <\/code><br \/>\n      \uff1a\u5f53\u6570\u636e\u5e93\u4ece\u4e00\u4e2a\u8f83\u4f4e\u7248\u672c\u5347\u7ea7\u5230\u4e00\u4e2a\u8f83\u9ad8\u7248\u672c\u65f6\u8c03\u7528\u3002\u5728\u672c\u5e94\u7528\u4e2d\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u662f\u7a7a\u7684\uff0c\u610f\u5473\u7740\u4e0d\u4f1a\u81ea\u52a8\u8fdb\u884c\u4efb\u4f55\u7248\u672c\u5347\u7ea7\u65f6\u7684\u6570\u636e\u8fc1\u79fb\u6216\u7ed3\u6784\u66f4\u6539\u3002\n     <\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\n   \u8fd9\u4e2a\u7c7b\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u7b80\u5316\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\uff0c\u7279\u522b\u662f\u5728\u521b\u5efa\u65b0\u7684\u6570\u636e\u5e93\u5b9e\u4f8b\u65f6\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa<br \/>\n   <code><br \/>\n    MyDBHelper<br \/>\n   <\/code><br \/>\n   \u7684\u5b9e\u4f8b\u5e76\u4f20\u5165\u4e00\u4e2a<br \/>\n   <code><br \/>\n    Context<br \/>\n   <\/code><br \/>\n   \u5bf9\u8c61\u6765\u83b7\u53d6<br \/>\n   <code><br \/>\n    SQLiteDatabase<br \/>\n   <\/code><br \/>\n   \u5bf9\u8c61\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u6267\u884c\u63d2\u5165\u3001\u5220\u9664\u3001\u66f4\u65b0\u3001\u67e5\u8be2\u7b49\u6570\u636e\u5e93\u64cd\u4f5c\u4e86\u3002\n  <\/p>\n<pre><code class=\"prism language-java\"><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyDBHelper<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">SQLiteOpenHelper<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token comment\">\/\/ \u5b9a\u4e49\u6570\u636e\u5e93\u540d\u548c\u7248\u672c\u53f7<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> DB_NAME <span class=\"token operator\">=<\/span> <span class=\"token string\">\"book.db\"<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> DB_VERSION <span class=\"token operator\">=<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ \u5b9a\u4e49\u5efa\u8868\u8bed\u53e5\uff08\u501f\u4e66\u8bb0\u5f55\u5176\u5b9e\u7528\u8bb0\u5f55Record\u547d\u540d\u66f4\u6070\u5f53\uff0c\u4f46\u8003\u8651\u5230\u662f\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\uff0c\u6240\u4ee5\u8fd8\u662f\u7528Book\uff09<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> CREATE_TABLE_BOOK <span class=\"token operator\">=<\/span>\n            <span class=\"token string\">\"create table Book (\"<\/span> <span class=\"token operator\">+<\/span>\n                    <span class=\"token string\">\"sid text primary key,\"<\/span> <span class=\"token operator\">+<\/span>\n                    <span class=\"token string\">\"sname text,\"<\/span> <span class=\"token operator\">+<\/span>\n                    <span class=\"token string\">\"major text,\"<\/span> <span class=\"token operator\">+<\/span>\n                    <span class=\"token string\">\"barcode text)\"<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ \u6784\u9020\u51fd\u6570<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">MyDBHelper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Context<\/span> context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n        <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> DB_NAME<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">,<\/span> DB_VERSION<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n\n    <span class=\"token annotation punctuation\">@Override<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">onCreate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SQLiteDatabase<\/span> db<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n        db<span class=\"token punctuation\">.<\/span><span class=\"token function\">execSQL<\/span><span class=\"token punctuation\">(<\/span>CREATE_TABLE_BOOK<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n\n    <span class=\"token annotation punctuation\">@Override<\/span>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">onUpgrade<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SQLiteDatabase<\/span> db<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> oldVersion<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> newVersion<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<h3>\n   <a id=\"32SharedPreferences_66\"><br \/>\n   <\/a><br \/>\n   3.2\u3001SharedPreferences\u5b58\u50a8<br \/>\n  <\/h3>\n<p>\n   \u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\u5728\u6ce8\u518c\u548c\u767b\u5f55\u9875\u9762\u7684\u903b\u8f91\u4e2d\u4e3b\u8981\u4f7f\u7528<br \/>\n   <code><br \/>\n    SharedPreferences<br \/>\n   <\/code><br \/>\n   \u5b58\u50a8\u7528\u6237\u4fe1\u606f\u5230\u672c\u5730\u6587\u4ef6\u4e2d\uff0c\u8fd9\u4e5f\u662fAndroid\u5f00\u53d1\u4e2d\u7528\u4e8e\u6570\u636e\u6301\u4e45\u5316\u7684\u89e3\u51b3\u65b9\u6848\u4e4b\u4e00\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u5b58\u50a8\u952e\u503c\u5bf9\u6570\u636e\u3002\u5148\u6765\u770b\u4e0b\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u7684\u4ee3\u7801\u6bb5\uff1a\n  <\/p>\n<pre><code class=\"prism language-java\"><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">saveLoginInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> userName<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> passWord<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6SharedPreferences\u5bf9\u8c61\uff0c\u8fd9\u91cc\u6307\u5b9a\u4e86\u4e00\u4e2a\u6587\u4ef6\u540d\u4e3a\"userInfo\"\uff0c\u4ec5\u5f53\u524d\u5e94\u7528\u53ef\u8bbf\u95ee<\/span>\n    <span class=\"token class-name\">SharedPreferences<\/span> sp <span class=\"token operator\">=<\/span> <span class=\"token function\">getSharedPreferences<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"userInfo\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Context<\/span><span class=\"token punctuation\">.<\/span>MODE_PRIVATE<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6SharedPreferences\u7684Editor\u5bf9\u8c61\uff0c\u7528\u4e8e\u8fdb\u884c\u6570\u636e\u7684\u4fee\u6539<\/span>\n    <span class=\"token class-name\">SharedPreferences<span class=\"token punctuation\">.<\/span>Editor<\/span> editor <span class=\"token operator\">=<\/span> sp<span class=\"token punctuation\">.<\/span><span class=\"token function\">edit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ \u4f7f\u7528putString\u65b9\u6cd5\u5c06\u7528\u6237\u540d\u548c\u5bc6\u7801\u5206\u522b\u4fdd\u5b58\u5230SharedPreferences\u6587\u4ef6\u4e2d<\/span>\n    editor<span class=\"token punctuation\">.<\/span><span class=\"token function\">putString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"username\"<\/span><span class=\"token punctuation\">,<\/span> userName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    editor<span class=\"token punctuation\">.<\/span><span class=\"token function\">putString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"password\"<\/span><span class=\"token punctuation\">,<\/span> passWord<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ putBoolean\u65b9\u6cd5\u7528\u4e8e\u4fdd\u5b58\u590d\u9009\u6846\u7684\u72b6\u6001\uff0c\u867d\u7136\u5728\u8fd9\u4e2a\u4e0a\u4e0b\u6587\u4e2d\u770b\u8d77\u6765\u662f\u591a\u4f59\u7684<\/span>\n    editor<span class=\"token punctuation\">.<\/span><span class=\"token function\">putBoolean<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"check\"<\/span><span class=\"token punctuation\">,<\/span> cbSave<span class=\"token punctuation\">.<\/span><span class=\"token function\">isChecked<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ \u6700\u540e\u4f7f\u7528commit\u65b9\u6cd5\u5c06\u6240\u505a\u7684\u4fee\u6539\u63d0\u4ea4\u5230\u6587\u4ef6\u4e2d<\/span>\n    <span class=\"token comment\">\/\/ commit\u662f\u4e00\u4e2a\u540c\u6b65\u64cd\u4f5c\uff0c\u5982\u679c\u63d0\u4ea4\u5931\u8d25\u5219\u4f1a\u629b\u51fa\u5f02\u5e38<\/span>\n    <span class=\"token keyword\">boolean<\/span> result <span class=\"token operator\">=<\/span> editor<span class=\"token punctuation\">.<\/span><span class=\"token function\">commit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token comment\">\/\/ \u53ef\u4ee5\u6839\u636eresult\u7684\u503c\u6765\u5224\u65ad\u63d0\u4ea4\u662f\u5426\u6210\u529f<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<p>\n   \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<br \/>\n   <code><br \/>\n    saveLoginInfo<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u63a5\u6536\u4e24\u4e2a\u53c2\u6570\uff1a<br \/>\n   <code><br \/>\n    userName<br \/>\n   <\/code><br \/>\n   \uff08\u7528\u6237\u540d\uff09\u548c<br \/>\n   <code><br \/>\n    passWord<br \/>\n   <\/code><br \/>\n   \uff08\u5bc6\u7801\uff09\u3002\u7136\u540e\uff0c\u5b83\u4f7f\u7528<br \/>\n   <code><br \/>\n    getSharedPreferences<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u83b7\u53d6\u4e00\u4e2a<br \/>\n   <code><br \/>\n    SharedPreferences<br \/>\n   <\/code><br \/>\n   \u5b9e\u4f8b\uff0c\u8be5\u5b9e\u4f8b\u4f7f\u7528\u6307\u5b9a\u7684\u6587\u4ef6\u540d\u548c\u6a21\u5f0f\uff08\u5728\u8fd9\u91cc\u662f<br \/>\n   <code><br \/>\n    Context.MODE_PRIVATE<br \/>\n   <\/code><br \/>\n   \uff0c\u8868\u793a\u4ec5\u5f53\u524d\u5e94\u7528\u53ef\u89c1\uff09\u3002\n  <\/p>\n<p>\n   \u63a5\u4e0b\u6765\uff0c\u4f7f\u7528<br \/>\n   <code><br \/>\n    edit<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u83b7\u53d6<br \/>\n   <code><br \/>\n    SharedPreferences.Editor<br \/>\n   <\/code><br \/>\n   \u5b9e\u4f8b\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u6dfb\u52a0\u3001\u5220\u9664\u548c\u4fee\u6539<br \/>\n   <code><br \/>\n    SharedPreferences<br \/>\n   <\/code><br \/>\n   \u4e2d\u7684\u952e\u503c\u5bf9\u6570\u636e\u3002\u901a\u8fc7\u8c03\u7528<br \/>\n   <code><br \/>\n    putString<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\uff0c\u5c06\u7528\u6237\u540d\u548c\u5bc6\u7801\u4fdd\u5b58\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u952e\u503c\u5bf9\u3002<br \/>\n   <code><br \/>\n    putBoolean<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u7528\u4e8e\u4fdd\u5b58<br \/>\n   <code><br \/>\n    cbSave<br \/>\n   <\/code><br \/>\n   \u590d\u9009\u6846\u7684\u9009\u4e2d\u72b6\u6001\u3002\u8fd9\u91cc\u7684<br \/>\n   <code><br \/>\n    cbSave<br \/>\n   <\/code><br \/>\n   \u662f\u5f53\u524d\u6d3b\u52a8\u4e2d\u7684\u4e00\u4e2a\u590d\u9009\u6846\u63a7\u4ef6\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u901a\u5e38\u4e0d\u5efa\u8bae\u5c06UI\u63a7\u4ef6\u7684\u72b6\u6001\u76f4\u63a5\u4fdd\u5b58\u5230<br \/>\n   <code><br \/>\n    SharedPreferences<br \/>\n   <\/code><br \/>\n   \u4e2d\uff0c\u9664\u975e\u8be5\u72b6\u6001\u786e\u5b9e\u9700\u8981\u6301\u4e45\u5316\u3002\n  <\/p>\n<p>\n   \u6700\u540e\uff0c\u8c03\u7528<br \/>\n   <code><br \/>\n    commit<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u6765\u63d0\u4ea4\u6240\u6709\u7684\u66f4\u6539\u3002\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u7acb\u5373\u5199\u5165\u6570\u636e\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u64cd\u4f5c\u662f\u5426\u6210\u529f\u3002\u5982\u679c\u9700\u8981\u5f02\u6b65\u63d0\u4ea4\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528<br \/>\n   <code><br \/>\n    apply<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u4ee3\u66ff<br \/>\n   <code><br \/>\n    commit<br \/>\n   <\/code><br \/>\n   \u3002\n  <\/p>\n<h3>\n   <a id=\"33_92\"><br \/>\n   <\/a><br \/>\n   3.3\u3001\u9875\u9762\u7ed8\u5236<br \/>\n  <\/h3>\n<p>\n   \u5e94\u7528\u5305\u62ec\u6b22\u8fce\u3001\u767b\u5f55\u3001\u6ce8\u518c\u7b498\u4e2a\u9875\u9762\uff0c\u5176\u4e2d\u6b22\u8fce\u9875\u9762\u548c\u4e3b\u9875\u9762\u8bbe\u8ba1\u7b80\u5355\uff0c\u589e\u5220\u6539\u67e5\u9875\u9762\u7a0d\u590d\u6742\u4f46\u662f\u8bbe\u8ba1\u7406\u5ff5\u7c7b\u4f3c\uff0c\u56e0\u6b64\u4ecb\u7ecd\u4e0b\u767b\u5f55\u9875\u9762\u548c\u66f4\u65b0\u9875\u9762\u7684\u7ed8\u5236\u6b65\u9aa4\u3002\n  <\/p>\n<p>\n   <strong><br \/>\n    \u767b\u5f55\u9875\u9762<br \/>\n   <\/strong>\n  <\/p>\n<p>\n   <code><br \/>\n    activity_login<br \/>\n   <\/code><br \/>\n   \u5305\u62ec\u4e86\u51e0\u4e2a\u57fa\u672c\u7684UI\u7ec4\u4ef6\uff1a\u4e00\u4e2aTextView\u663e\u793a\u6587\u5b57\uff0c\u4e00\u4e2aImageView\u7528\u4e8e\u663e\u793a\u56fe\u7247\uff0c\u4ee5\u53ca\u4e09\u4e2a\u7528\u4e8e\u8f93\u5165\u7684EditText\u63a7\u4ef6\u548c\u4e00\u4e2aCheckBox\u63a7\u4ef6\u3002\u8fd9\u4e2a\u5e03\u5c40\u7684\u6839\u5143\u7d20\u662f\u4e00\u4e2a\u5782\u76f4\u65b9\u5411\u7684<br \/>\n   <code><br \/>\n    LinearLayout<br \/>\n   <\/code><br \/>\n   \uff0c\u5b83\u5305\u542b\u4e86\u6240\u6709\u7684\u5b50\u89c6\u56fe\u3002\u5e03\u5c40\u7684\u9876\u90e8\u662f\u4e00\u4e2aTextView\uff0c\u7528\u4e8e\u663e\u793a&#8221;\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf&#8221;\u7684\u6807\u9898\u3002\u7d27\u63a5\u7740\u662f\u4e00\u4e2aImageView\uff0c\u7528\u4e8e\u663e\u793a\u5e94\u7528\u7684\u56fe\u6807\u3002\n  <\/p>\n<p>\n   \u5e03\u5c40\u4e2d\u95f4\u90e8\u5206\u662f\u4e00\u4e2a<br \/>\n   <code><br \/>\n    RelativeLayout<br \/>\n   <\/code><br \/>\n   \uff0c\u5b83\u5305\u542b\u4e86\u4e24\u4e2aEditText\u548c\u4e00\u4e2aLinearLayout\u3002\u7b2c\u4e00\u4e2aEditText\u7528\u4e8e\u8f93\u5165\u7528\u6237\u540d\uff0c\u7b2c\u4e8c\u4e2aEditText\u7528\u4e8e\u8f93\u5165\u5bc6\u7801\u3002\u8fd9\u4e24\u4e2aEditText\u90fd\u8bbe\u7f6e\u4e86\u80cc\u666f\u3001\u63d0\u793a\u6587\u672c\u3001\u5927\u5c0f\u548c\u5176\u4ed6\u5c5e\u6027\u3002<br \/>\n   <code><br \/>\n    LinearLayout<br \/>\n   <\/code><br \/>\n   \u5305\u542b\u4e86\u4e00\u4e2aCheckBox\u548c\u4e00\u4e2aTextView\u3002CheckBox\u7684\u6587\u672c\u662f&#8221;\u8bb0\u4f4f\u5bc6\u7801&#8221;\uff0c\u800cTextView\u7684\u6587\u672c\u662f&#8221;\u7528\u6237\u6ce8\u518c&#8221;\u3002\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u90fd\u88ab\u6c34\u5e73\u6392\u5217\uff0c\u5e76\u4e14\u5404\u81ea\u5360\u636e\u4e86\u4e00\u534a\u7684\u7a7a\u95f4\u3002\n  <\/p>\n<p>\n   \u5e03\u5c40\u7684\u5e95\u90e8\u662f\u4e00\u4e2a<br \/>\n   <code><br \/>\n    Button<br \/>\n   <\/code><br \/>\n   \uff0c\u5176\u6587\u672c\u662f&#8221;\u767b\u5f55&#8221;\u3002\u8fd9\u4e2a\u6309\u94ae\u8bbe\u7f6e\u4e86\u767d\u8272\u7684\u6587\u5b57\u989c\u8272\u548c\u4e00\u4e2a\u9009\u62e9\u5668\u4f5c\u4e3a\u80cc\u666f\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7684\u72b6\u6001\u4e0b\u663e\u793a\u4e0d\u540c\u7684\u989c\u8272\u3002\u6574\u4e2a\u5e03\u5c40\u7684\u80cc\u666f\u8272\u662f\u901a\u8fc7\u5f15\u7528\u4e00\u4e2a\u540d\u4e3a@drawable\/bg\u7684\u8d44\u6e90\u6587\u4ef6\u6765\u8bbe\u7f6e\u7684\u3002\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u6839\u636e\u9700\u8981\u8bbe\u7f6e\u4e86\u5927\u5c0f\u3001\u8fb9\u8ddd\u3001\u5bf9\u9f50\u65b9\u5f0f\u548c\u5176\u4ed6\u89c6\u89c9\u5c5e\u6027\u3002<br \/>\n   \n  <\/p>\n<p>\n   <strong><br \/>\n    \u66f4\u65b0\u9875\u9762<br \/>\n   <\/strong>\n  <\/p>\n<p>\n   <code><br \/>\n    activity_update<br \/>\n   <\/code><br \/>\n   \u91c7\u7528\u4e86\u5782\u76f4\u65b9\u5411\u7684LinearLayout\u4f5c\u4e3a\u6839\u5e03\u5c40\uff0c\u5305\u542b\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a\n  <\/p>\n<ol>\n<li>\n<p>\n     \u9875\u9762\u9876\u90e8\u7684<br \/>\n     <code><br \/>\n      TextView<br \/>\n     <\/code><br \/>\n     \uff0c\u663e\u793a\u6587\u672c\u201c\u66f4\u65b0\u501f\u4e66\u8bb0\u5f55\u201d\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u5b57\u4f53\u5927\u5c0f\u548c\u989c\u8272\uff0c\u80cc\u666f\u8bbe\u4e3a\u900f\u660e\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     \u9875\u9762\u4e2d\u95f4\u7684<br \/>\n     <code><br \/>\n      ImageView<br \/>\n     <\/code><br \/>\n     \uff0c\u663e\u793a\u4e00\u4e2a\u4eba\u7269\u5934\u50cf\u56fe\u6807\uff0c\u7528\u4e8e\u6807\u8bc6\u66f4\u65b0\u501f\u4e66\u8bb0\u5f55\u7684\u4e3b\u9898\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     \u7d27\u63a5\u7740\u7684\u662f\u4e00\u4e2a\u6c34\u5e73\u65b9\u5411\u7684<br \/>\n     <code><br \/>\n      LinearLayout<br \/>\n     <\/code><br \/>\n     \uff0c\u5305\u542b\u4e09\u4e2a\u5b50\u89c6\u56fe\uff1a\u4e00\u4e2a\u663e\u793a\u6587\u672c\u201c\u5b66\u53f7\uff1a\u201d\u7684TextView\uff0c\u4e00\u4e2a\u5bbd\u5ea6\u4e3a150dp\u7684EditText\u7528\u4e8e\u8f93\u5165\u5b66\u53f7\uff0c\u4ee5\u53ca\u4e00\u4e2a\u5bbd\u5ea6\u4e3a120dp\u7684Button\u7528\u4e8e\u67e5\u8be2\u3002\u8fd9\u4e2a\u6c34\u5e73Layout\u7684\u5de6\u53f3\u4e24\u4fa7\u5404\u67095dp\u7684\u5916\u8fb9\u8ddd\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     \u7d27\u63a5\u7740\u7684\u662f\u53e6\u4e00\u4e2a\u6c34\u5e73\u65b9\u5411\u7684<br \/>\n     <code><br \/>\n      LinearLayout<br \/>\n     <\/code><br \/>\n     \uff0c\u5305\u542b\u4e09\u4e2a\u5b50\u89c6\u56fe\uff1a\u4e00\u4e2a\u663e\u793a\u6587\u672c\u201c\u59d3\u540d\uff1a\u201d\u7684TextView\uff0c\u4e00\u4e2a\u5bbd\u5ea6\u4e3amatch_parent\u7684EditText\u7528\u4e8e\u8f93\u5165\u59d3\u540d\uff0c\u4ee5\u53ca\u4e00\u4e2a\u53f3\u4fa7\u67095dp\u5916\u8fb9\u8ddd\u7684Button\u7528\u4e8e\u63d0\u4ea4\u3002\u8fd9\u4e2a\u6c34\u5e73Layout\u7684\u5de6\u53f3\u4e24\u4fa7\u5404\u670910dp\u7684\u5916\u8fb9\u8ddd\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     \u7d27\u63a5\u7740\u7684\u662f\u53e6\u4e00\u4e2a\u6c34\u5e73\u65b9\u5411\u7684<br \/>\n     <code><br \/>\n      LinearLayout<br \/>\n     <\/code><br \/>\n     \uff0c\u5305\u542b\u4e09\u4e2a\u5b50\u89c6\u56fe\uff1a\u4e00\u4e2a\u663e\u793a\u6587\u672c\u201c\u4e13\u4e1a\uff1a\u201d\u7684TextView\uff0c\u4e00\u4e2a\u53f3\u4fa7\u67095dp\u5916\u8fb9\u8ddd\u7684Button\u7528\u4e8e\u63d0\u4ea4\uff0c\u4ee5\u53ca\u4e00\u4e2a\u53f3\u4fa7\u67095dp\u5916\u8fb9\u8ddd\u7684Button\u7528\u4e8e\u63d0\u4ea4\u3002\u8fd9\u4e2a\u6c34\u5e73Layout\u7684\u5de6\u53f3\u4e24\u4fa7\u5404\u670910dp\u7684\u5916\u8fb9\u8ddd\u3002\n    <\/p>\n<\/li>\n<li>\n<p>\n     \u6700\u540e\uff0c\u9875\u9762\u5e95\u90e8\u662f\u4e00\u4e2a\u5bbd\u5ea6\u4e3amatch_parent\u7684<br \/>\n     <code><br \/>\n      Button<br \/>\n     <\/code><br \/>\n     \uff0c\u663e\u793a\u6587\u672c\u201c\u4fee\u6539\u201d\uff0c\u7528\u4e8e\u63d0\u4ea4\u6ce8\u518c\u4fe1\u606f\u3002\u8fd9\u4e2aButton\u7684\u9ad8\u5ea6\u4e3a50dp\uff0c\u4e0a\u4e0b\u5de6\u53f3\u5404\u670910dp\u7684\u5916\u8fb9\u8ddd\u3002\n    <\/p>\n<\/li>\n<\/ol>\n<p>\n   \u6574\u4e2a\u5e03\u5c40\u6587\u4ef6\u4f7f\u7528\u4e86\u591a\u4e2a<br \/>\n   <code><br \/>\n    drawable<br \/>\n   <\/code><br \/>\n   \u8d44\u6e90\u6587\u4ef6\u4f5c\u4e3a\u80cc\u666f\u548c\u56fe\u6807\uff0c\u8fd9\u4e9b\u8d44\u6e90\u6587\u4ef6\u9700\u8981\u5728\u9879\u76ee\u7684res\/drawable\u76ee\u5f55\u4e0b\u5b9a\u4e49\u3002\u603b\u7684\u6765\u8bf4\uff0c\u8fd9\u4e2a\u5e03\u5c40\u6587\u4ef6\u8bbe\u8ba1\u5f97\u5341\u5206\u7b80\u6d01\u660e\u4e86\uff0c\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u6709\u660e\u786e\u7684\u529f\u80fd\u548c\u5b9a\u4f4d\uff0c\u65b9\u4fbf\u7528\u6237\u8fdb\u884c\u64cd\u4f5c\u548c\u63d0\u4ea4\u3002<br \/>\n   \n  <\/p>\n<h2>\n   <a id=\"_125\"><br \/>\n   <\/a><br \/>\n   \u56db\u3001\u8fd0\u884c\u6f14\u793a<br \/>\n  <\/h2>\n<\/p>\n<div class=\"csdn-video-box\" data-report-view='{\"spm\":\"3001.10261\",\"extra\":{\"id\":\"sy3MaV8x-1714810290056\"}}'>\n   <iframe allowfullscreen=\"true\" data-mediaembed=\"bilibili\" frameborder=\"0\" id=\"sy3MaV8x-1714810290056\" src=\"https:\/\/player.bilibili.com\/player.html?aid=912201565\"><br \/>\n   <\/iframe><\/p>\n<p>\n    Android Studio\u5b9e\u73b0\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\n   <\/p>\n<\/p><\/div>\n<\/p>\n<h2>\n   <a id=\"_130\"><br \/>\n   <\/a><br \/>\n   \u4e94\u3001\u6e90\u7801\u83b7\u53d6<br \/>\n  <\/h2>\n<p>\n   \u60f3\u8981\u7acb\u5373\u62e5\u6709\u8fd9\u7bc7\u6587\u7ae0\u7684\u6e90\u4ee3\u7801\uff1f\u6ca1\u95ee\u9898\uff01\u4e24\u79cd\u65b9\u5f0f\u4efb\u4f60\u9009\uff1a\ud83d\udcbb\u76f4\u63a5\u70b9\u51fb\u4e0b\u65b9<br \/>\n   <strong><br \/>\n    CSDN\u4e13\u5c5e\u4e0b\u8f7d\u94fe\u63a5<br \/>\n   <\/strong><br \/>\n   \uff0c\u8f7b\u677eget\u221a\uff1b\ud83c\udf81\u6216\u8005\uff0c\u53ea\u9700\u52a8\u52a8\u624b\u6307\u6307\u5173\u6ce8\u516c\u4f17\u53f7\u300a<br \/>\n   <strong><br \/>\n    \u840c\u65b0\u52a0\u6cb9\u7ad9<br \/>\n   <\/strong><br \/>\n   \u300b\uff0c\u56de\u590d\u4e0b\u65b9\u5173\u952e\u8bcd\u5373\u523b\u89e3\u9501\uff01\u5feb\u6765\u63a2\u7d22\u4f60\u7684\u6280\u672f\u5b9d\u85cf\uff0c\u5f00\u542f\u7f16\u7a0b\u65b0\u65c5\u7a0b\u5427\uff01\ud83d\ude80\n  <\/p>\n<table>\n<thead>\n<tr>\n<th>\n      1\ufe0f\u20e3\u76f4\u63a5\u70b9\u51fb\u53f3\u4fa7\u94fe\u63a5\u4e0b\u8f7d\u6e90\u4ee3\u7801\n     <\/th>\n<th>\n      <font size=\"3\"><br \/>\n       <a href=\"https:\/\/download.csdn.net\/download\/qq_42257666\/50563733\"><br \/>\n        Android\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\u6e90\u7801<br \/>\n       <\/a><br \/>\n      <\/font>\n     <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n      2\ufe0f\u20e3\u76f4\u63a5\u70b9\u51fb\u53f3\u4fa7\u94fe\u63a5\u4e0b\u8f7d\u8bfe\u8bbe\u62a5\u544a\n     <\/td>\n<td>\n      <strong><br \/>\n       <font size=\"3\"><br \/>\n        <a href=\"https:\/\/download.csdn.net\/download\/qq_42257666\/89839024\"><br \/>\n         Android\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\u62a5\u544a<br \/>\n        <\/a><br \/>\n       <\/font><br \/>\n      <\/strong>\n     <\/td>\n<\/tr>\n<tr>\n<td>\n      3\ufe0f\u20e3\u5173\u6ce8\u516c\u4f17\u53f7\u300a<br \/>\n      <strong><br \/>\n       \u840c\u65b0\u52a0\u6cb9\u7ad9<br \/>\n      <\/strong><br \/>\n      \u300b\n     <\/td>\n<td>\n      \u540e\u53f0\u56de\u590d\uff1a<br \/>\n      <font color=\"baxd\" size=\"3\"><br \/>\n       <strong><br \/>\n        \u56fe\u4e66<br \/>\n       <\/strong><br \/>\n      <\/font>\n     <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<table>\n<thead>\n<tr>\n<th>\n      \ud83d\ude80<br \/>\n      <font size=\"4\"><br \/>\n       <strong><br \/>\n        \u8fd9\u6709\u4f60\u9519\u8fc7\u7684\u7cbe\u5f69\u5185\u5bb9<br \/>\n       <\/strong><br \/>\n      <\/font>\n     <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n      <a href=\"https:\/\/blog.csdn.net\/qq_42257666\/article\/details\/131175086\"><br \/>\n       <font color=\"depgreen\" size=\"4\"><br \/>\n        Android Studio\u5b9e\u73b0\u98de\u673a\u5927\u6218<br \/>\n       <\/font><br \/>\n      <\/a>\n     <\/td>\n<\/tr>\n<tr>\n<td>\n      <a href=\"https:\/\/blog.csdn.net\/qq_42257666\/article\/details\/124873224\"><br \/>\n       <font color=\"bdjcjxjka\" size=\"4\"><br \/>\n        Android Studio\u5b9e\u73b0\u94a2\u7434\u5757\u5c0f\u6e38\u620f<br \/>\n       <\/font><br \/>\n      <\/a>\n     <\/td>\n<\/tr>\n<tr>\n<td>\n      <a href=\"https:\/\/blog.csdn.net\/qq_42257666\/article\/details\/124573228\"><br \/>\n       <font color=\"ofttcertaay\" size=\"4\"><br \/>\n        Android Studio\u5b9e\u73b0\u4e00\u7b14\u753b\u5b8c\u5c0f\u6e38\u620f<br \/>\n       <\/font><br \/>\n      <\/a>\n     <\/td>\n<\/tr>\n<tr>\n<td>\n      <a href=\"https:\/\/blog.csdn.net\/qq_42257666\/article\/details\/129947589\"><br \/>\n       <font color=\"hsnacffg\" size=\"4\"><br \/>\n        Android Studio\u5b9e\u73b0\u4f1a\u8bae\u5ba4\u9884\u7ea6\u7cfb\u7edf<br \/>\n       <\/font><br \/>\n      <\/a>\n     <\/td>\n<\/tr>\n<tr>\n<td>\n      <a href=\"https:\/\/blog.csdn.net\/qq_42257666\/article\/details\/135003203\"><br \/>\n       <font color=\"darkcyan\" size=\"4\"><br \/>\n        Android Studio\u5b9e\u73b0\u4fc4\u7f57\u65af\u65b9\u5757<br \/>\n       <\/font><br \/>\n      <\/a>\n     <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\n    \u53e4\u4eba\u6709\u8a00:\u4e07\u6076\u6deb\u4e3a\u9996\u3002\u56e0\u4e3a\u6deb\u5ff5\u4e00\u8d77\uff0c\u4f17\u6076\u7686\u751f\u3002\u90aa\u7f18\u672a\u51d1\u5de7\u9047\u5230\uff0c\u5c31\u751f\u5e7b\u5984\u5fc3\u3002\u65e0\u6cd5\u52fe\u5f15\u5230\u624b\uff0c\u5c31\u751f\u673a\u68b0\u5fc3\u3002\u5c11\u6709\u963b\u788d\uff0c\u5c31\u751f\u55d4\u6068\u5fc3\u3002\u6b32\u60c5\u98a0\u5012\uff0c\u5c31\u751f\u8d2a\u8457\u5fc3\u3002\u751a\u81f3\u5992\u4eba\u4e4b\u592b\uff0c\u751f\u6740\u5bb3\u5fc3\u3002\u5acc\u5df1\u4e4b\u59bb\uff0c\u751f\u538c\u5f03\u5fc3\u3002\u5927\u62b5\u6deb\u5fc3\u4e00\u52a8\u4e4b\u540e\uff0c\u79cd\u79cd\u6076\u7f18\u4ece\u6b64\u800c\u8d77\uff0c\u79cd\u79cd\u5584\u613f\u4ece\u6b64\u800c\u6d88\u3002\u4e00\u52a8\u6deb\u5fc3\uff0c\u5373\u4f7f\u672a\u5fc5\u5b9e\u6709\u5176\u4e8b\uff0c\u800c\u5ac9\u5992\u3001\u865a\u5984\u3001\u8d2a\u5a6a\u3001\u90aa\u6076\u4e4b\u5bb3\uff0c\u5df2\u5230\u5982\u6b64\u5730\u6b65\uff0c\u4f55\u51b5\u5b9e\u6709\u5176\u4e8b\u5462\u3002\n   <\/p>\n<\/blockquote><\/div>\n<link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/markdown_views-a5d25dd831.css\" rel=\"stylesheet\"\/>\n <link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/style-e504d6a974.css\" rel=\"stylesheet\"\/>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9879\u76ee\u76ee\u5f55 \u4e00\u3001\u9879\u76ee\u6982\u8ff0 \u4e8c\u3001\u5f00\u53d1\u73af\u5883 \u4e09\u3001\u8be6\u7ec6\u8bbe\u8ba1 3.1\u3001SQLite\u5b58\u50a8 3.2\u3001SharedPrefer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-17"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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